Property talk:P1457
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Documentation
absolute magnitude
absolute magnitude of an astronomic object
absolute magnitude of an astronomic object
| Description | Absolute magnitude of an astronomic object | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Represents | absolute magnitude (Q159653) | |||||||||
| Data type | Quantity | |||||||||
| Template parameter | en:template:Infobox planet abs_magnitude | |||||||||
| Domain | According to this template:
instances of astronomical object (Q6999)
According to statements in the property:
When possible, data should only be stored as statementsastronomical object (Q6999) | |||||||||
| Allowed values | According to this template:
real number (indicate uncertainty with +/-, use half of last available decimal if none provided)
According to statements in the property:
When possible, data should only be stored as statements−30 ≤ 𝓧 ≤ 35 | |||||||||
| Allowed units | not applicable | |||||||||
| Example | 102 Miriam (Q11560) → 9.26 Sun (Q525) → 4.83 | |||||||||
| Source | astronomical database or professional article (e.g. SIMBAD (Q654724), NASA/IPAC Extragalactic Database (Q488563), Lyon-Meudon Extragalactic Database (Q6709611)) (note: this information should be moved to a property statement; use property source website for the property (P1896)) | |||||||||
| Tracking: usage | Category:Pages using Wikidata property P1457 (Q28919901) | |||||||||
| Lists |
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| Proposal discussion | Proposal discussion | |||||||||
| Current uses |
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[create Create a translatable help page (preferably in English) for this property to be included here]
Units: “novalue”: value unit must be one of listed. (Help)
List of violations of this constraint: Database reports/Constraint violations/P1457#Units, hourly updated report
Type “astronomical object (Q6999)”: item must contain property “instance of (P31)” with classes “astronomical object (Q6999)” or their subclasses (defined using subclass of (P279)). (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P1457#Type Q6999, SPARQL
Range from “-30” to “35”: values should be in the range from “-30” to “35”. (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P1457#Range
Scope is as main value (Q54828448): the property must be used by specified way only (Help)
List of violations of this constraint: Database reports/Constraint violations/P1457#Scope, hourly updated report, SPARQL
Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P1457#Entity types
